Include specific examples of how the person has helped you or someone else, or how he or she has been a leader or an inspiration. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things.We provide templates and tips on how to properly address a letter to a judge, ensuring your letter begins and ends with the appropriate formalities. Dear Judge Mattison. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Learn how to write a letter to a judge for a family member with our AI assistant. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter.